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About Us

Runau Electronics (Yangzhou) Manufacturing Co., Ltd. has been dedicating power semiconductor R&D, manufacture and sales for almost 30 years. It has constructed with 1000m2 ultra clean workshop and has established with modern production line of power devices. The quality test set like: Surge tester (up to 10000 Amp), Forward voltage drop tester (up to 7000Amp), Qrr tracer and so many other facilities are used to inspect the quality of products. Henri Assalit, American famous power semiconductor doctor is invited as technical and development consultant.Main products are all kinds of thyristor , rectifier diode , GTO , power unit , modules , solder type thyristor\diode chips etc. The silicon chip diameter is from 17mm to 100mm. The chip of diameter from 17mm to 55mm is most suitable for the power module. Recently, we have exported twenty thousand pieces of semiconductor chip to the POWEREX INC. every month. The welding diode have exported to Germany, France and other oversea markets.